North Caldwell Water Dep
PWSID NJ0715001 · North Caldwell, New Jersey · serves 6,000 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 8.9 ppt | 4 ppt | 10/29/2025 |
| PFOA | 8.5 ppt | 4 ppt | 10/15/2025 |
| PFPeA | 7.9 ppt | — | 10/15/2025 |
| PFPeA | 7.7 ppt | — | 10/29/2025 |
| PFOA | 6.7 ppt | 4 ppt | 4/14/2025 |
| PFHxA | 6.7 ppt | — | 10/15/2025 |
| PFHxA | 6.3 ppt | — | 10/29/2025 |
| PFOA | 6.1 ppt | 4 ppt | 2/3/2025 |
| PFOS | 5.2 ppt | 4 ppt | 10/29/2025 |
| PFOS | 4.8 ppt | 4 ppt | 10/15/2025 |
| PFHxA | 4.2 ppt | — | 4/14/2025 |
| PFOS | 4 ppt | 4 ppt | 2/3/2025 |
| PFPeA | 4 ppt | — | 4/14/2025 |
| PFHxA | 3.4 ppt | — | 2/3/2025 |
| PFPeA | 3.3 ppt | — | 2/3/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-02-11 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2024-08-01 | Surface Water Treatment Rule | MR | No | Archived |
| 2024-04-01 | Chlorine | MR | No | Archived |